Yin Lin could be certain of this after her repeated investigations.
Although Su Yiren would be unable to get her revenge, it would make it easier for her to reclaim the Dark Continent.
It was not just the Iron Hammer Federation. The Divine Wood Federation and Great Lush Federation also expressed they were willing to provide her with troops when she reclaimed the Dark Continent.
Su Yiren believed that with troops from all three federations and the absence of Seventh Page War, she could easily win the hearts of the Seven States of Darkness, given her influence there.
As time passed, some people abandoned their principles for power and wealth. Such people would become subservient to Seventh Page War, turn into her claws and fangs, and lash out against others.
Su Yiren always resented such people fervently.
But as time passed, she developed a tolerance for them.